body {
  font-family: helvetica, sans-serif;
  font-size: 14px;
}

#cy {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

h1 {
  opacity: 0.5;
  font-size: 1em;
}

#hollow {
  position: absolute;
  right: 0;
  top: 0;
  margin: 0.5em;
  z-index: 2;
}
